/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlinePurchaseInterface.h
void FinalizeReceiptValidationInfo ( const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & UserId, [FString](API\Runtime\Core\Containers\FString) & InReceiptValidationInfo, const [FOnFinalizeReceiptValidationInfoComplete](API\Plugins\OnlineSubsystem\Interfaces\FOnFinalizeReceiptValidationInfo-) & Delegate )